Cita APA (7th ed.)
Kerstens, J. (1993). The syntax of number, person and gender: A theory of phi-features. Mouton De Gruyter.
Cita Chicago (17th ed.)
Kerstens, Johan. The Syntax of Number, Person and Gender: A Theory of Phi-features. Berlin ; New York: Mouton De Gruyter, 1993.
Cita MLA (9th ed.)
Kerstens, Johan. The Syntax of Number, Person and Gender: A Theory of Phi-features. Mouton De Gruyter, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.